Local Calling Guide
Area code/prefix search
Still Pond, MD
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 410-348
| A |
STPNMDSPRS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-348
| 0 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2004-04-03 |
|
| 410-348
| 1 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-03-05 |
|
| 410-348
| 2 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-348
| 3 |
|
228C IDT AMERICA, CORP. - MD |
242 |
|
2006-05-21 |
|
| 410-348
| 4 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2016-10-16 |
|
| 410-348
| 5 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-348
| 6 |
|
145J TERRA NOVA TELECOM INC. |
242 |
|
2022-08-02 |
|
| 410-348
| 7 |
|
876D ONVOY, LLC - MD |
242 |
|
2017-04-14 |
|
| 410-348
| 8 |
|
073H TELNYX LLC |
242 |
|
2017-09-13 |
|
| 410-348
| 9 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 667-244
| A |
ESTNMDBNGT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
|
|
| 667-244
| 0 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-08-03 |
|
| 667-244
| 1 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-08-03 |
|
| 667-244
| 2 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-08-03 |
|
| 667-244
| 3 |
|
876D ONVOY, LLC - MD |
242 |
|
2018-09-13 |
|
| 667-244
| 4 |
|
490J DISH WIRELESS, LLC |
242 |
|
2024-01-08 |
|
| 667-244
| 5 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-29 |
|
| 667-244
| 6 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-29 |
|
| 667-244
| 7 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-29 |
|
| 667-244
| 8 |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-244
| 9 |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-349
| A |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-349
| 0 |
|
073H TELNYX LLC |
242 |
|
2022-06-06 |
|
| 667-349
| 1 |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2023-09-02 |
|
| 667-349
| 2 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-10-31 |
|
| 667-349
| 3 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-12-20 |
|
| 667-349
| 4 |
|
490J DISH WIRELESS, LLC |
242 |
|
2025-12-18 |
|
| 667-349
| 5 |
|
939H COMMIO, LLC |
242 |
|
2023-09-29 |
|
| 667-349
| 6 |
|
939H COMMIO, LLC |
242 |
|
2023-09-29 |
|
| 667-349
| 7 |
|
939H COMMIO, LLC |
242 |
|
2023-09-29 |
|
| 667-349
| 8 |
|
939H COMMIO, LLC |
242 |
|
2023-09-29 |
|
| 667-349
| 9 |
|
939H COMMIO, LLC |
242 |
|
2023-09-29 |
|
| 667-536
| A |
|
490J DISH WIRELESS, LLC |
242 |
|
2026-03-05 |
|
| 667-536
| 0 |
|
490J DISH WIRELESS, LLC |
242 |
|
2026-03-05 |
|
| 667-536
| 1 |
|
490J DISH WIRELESS, LLC |
242 |
|
2026-03-05 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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